A novel variant of translation elongation factor-1β:: isolation and characterization of the rice gene encoding EF-1β2

被引:7
作者
Terui, Y
Tsutsumi, K
Kidou, S [1 ]
Sawazaki, T
Kuroiwa, Y
Yamaki, M
Ejiri, S
机构
[1] Iwate Univ, Fac Agr, Cryobiosyst Res Ctr, Morioka, Iwate 0208550, Japan
[2] Hitachi Chem Co Ltd, Pharmaceut Res Lab, Hitachi, Ibaraki 317, Japan
来源
BIOCHIMICA ET BIOPHYSICA ACTA-GENE STRUCTURE AND EXPRESSION | 1998年 / 1442卷 / 2-3期
关键词
elongation factor-1 beta; rice; gene; cDNA; expression; translation;
D O I
10.1016/S0167-4781(98)00153-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A rice gene encoding a novel isoform of translation elongation factor-1 beta subunit (termed EF-1 beta 2) was isolated and characterized. The gene comprises of eight exons, and encodes a 226-amino-acid protein. Expression of EF-1 beta 2 mRNA is abundant in seeds and cultured cells, but is considerably low in the tissues of the rice seedling. Antiserum raised against an EF-1 beta 2 synthetic peptide detected a protein with a relative molecular mass of about 32 kDa, indicating the EF-1 beta 2 gene is actually expressed in rice tissues. EF-1 beta 2 showed a close similarity to the cognate subunits from plant (beta and beta'). (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:369 / 372
页数:4
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